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                <div id="ctl01_ContentPlaceHolder1_divKaoshiItem" class="score-form-wrapper"><h3 class="score-form__title" style="text-align:center;font-size:22px;margin:14px 0;">jquery_2034_测试</h3><div class="score-form__content score-form__box-inner"> <div class="score-form__details-wrapper score-form__details_table" style="margin:0;"><div class="score-form__ranking clearfix score-form__ranking_block"><div class="form__items--rt figcaption" style="margin-left:25px;float:left"><div class="tht-content" style="font-size:18px;" id="qywx-or-realname">郭凯奇</div><div class="three-title">答题人</div></div></div><div class="score-form__list clearfix"> <div class="score-form__news pull-left" style=""><div class="tht-content" style="position:relative"><div class="score-font-style">92</div><i class="score-underline"></i></div><div class="tbottom-title">总分100</div></div><div class="score-form__news pull-left"><div class="tht-content" style="font-size:12px;">第1名</div><div class="clearfix"><a href="javascript:void(0)" onclick="PDF_launch(&quot;/wjx/join/JoinActivityRank.aspx?activity=PVgyljr&amp;name=%e9%83%ad%e5%87%af%e5%a5%87&amp;ranker=1&amp;costtime=4338&amp;score=92&amp;user=siHUddo9M02hTZh79r4%2baw%3d%3d&quot;,460,600)" class="real-paihang">实时排行</a><span class="tbottom-title">参与人数：22</span></div></div><div class="score-form__news pull-left" style=""><div class="tht-content"><span style="font-size:20px;">46</span></div><div style="font-size:12px;color:#999;margin-top:6px;line-height:17px;">答对</div><span class="tbottom-title">共50题</span></div></div><div style="clear:both;"></div></div><div class="score-form__details-wrapper"> <div class="clearfix" style="padding:10px 0 0px;margin:10px 0;padding:10px 0 6px;"><div style="float:left;cursor:pointer;" id="sq_jiexiTxt" onclick="var divDownLoad=document.getElementById(&#39;divDownLoad&#39;);var stop_jiexiTxt=document.getElementById(&#39;stop_jiexiTxt&#39;);var divAnswer=document.getElementById(&#39;divAnswer&#39;);var detailview_show=document.getElementById(&#39;detailview_show&#39;);var detailview_hide=document.getElementById(&#39;detailview_hide&#39;);var check_jx_btn =document.getElementById(&#39;check_jx_btn&#39;);var close_jiexi_display=document.getElementById(&#39;close_jiexi_display&#39;); if(divAnswer.style.display==&#39;&#39;){divAnswer.style.display=&#39;none&#39;;detailview_hide.style.display=&#39;&#39;;detailview_show.style.display=&#39;none&#39;;if(close_jiexi_display) close_jiexi_display.style.display=&#39;none&#39;;if(divDownLoad) divDownLoad.style.display=&#39;none&#39;;if(stop_jiexiTxt) stop_jiexiTxt.style.display=&#39;none&#39;;}else{divAnswer.style.display=&#39;&#39;;detailview_show.style.display=&#39;&#39;;detailview_hide.style.display=&#39;none&#39;;if(close_jiexi_display) close_jiexi_display.style.display=&#39;&#39;;if(divDownLoad) divDownLoad.style.display=&#39;&#39;;if(stop_jiexiTxt) stop_jiexiTxt.style.display=&#39;&#39;;}if(check_jx_btn)check_jx_btn.style.display=&#39;none&#39;;try{$(&#39;#check_jx_btn&#39;).show().siblings().hide();postHeight();}catch(ex){};"><h3 class="head-title-dot answer_detail_tit pull-left">答题解析</h3><i id="detailview_hide" class="down-show icon comIcon" style="display:none;"></i><i id="detailview_show" class="down-show icon comIcon"></i></div><div class="pull-right answer_detail" id="divShowError"> <ul id="Ulchoosebutton" class="new_cardtab"><li class="cur"><a href="javascript:void(0);" onclick="setanswer(this,1);">全部题目</a></li><li><a href="javascript:void(0);" onclick="setanswer(this,2);">错题集</a></li></ul></div><div style="clear:both;"></div></div><div class="score-form__dec-answer text-left" id="divAnswer" style="margin-bottom: 24px;"><div class="query__data-result new__data-result"><div class="data__items" style="margin-top: 24px;" topic="1"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;">姓名：</div><div class="data__key" style="color:#8c8c8c;"><div>郭凯奇</div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="12"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;">您的姓名：</div><div class="data__key" style="color:#8c8c8c;"><div>郭凯奇</div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="13"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;">您的部门：</div><div class="data__key" style="color:#8c8c8c;"><div>1902</div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="34"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;">您的姓名：</div><div class="data__key" style="color:#8c8c8c;"><div>郭凯奇</div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="35"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;">您的部门：</div><div class="data__key" style="color:#8c8c8c;"><div>1902</div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="2"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>1. </label>在jQuery中被誉为工厂函数的是(   )&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>next( )</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>ready( )</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>function( )</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>$( )</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="3"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>2. </label>有以下标签：&lt;input id="txtContent" type="text" class="txt" value="张三"/&gt;<br>
请问不能够正确的获取文本框里面的值“张三”的语句是(   )&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>$("#txtContent").attr("value")</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>$(".txt").attr("value")</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>$(".txt").val( )</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>$("#txtContent").text( )</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="4"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>3. </label>在jQuery中需要选取&lt;p&gt;元素里所有&lt;a&gt;元素，则下列选择器写法正确的是(   )&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>$("p&gt;a")</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>$("p+ a")</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>$("p~a")</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>$("p a")</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="5"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>4. </label>以下(   )选项不能够正确地得到这个标签。&lt;input id="btnGo" type="button" class="btn" value="单击我"/&gt;&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>$(".btn")</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>$("#btnGo")</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>$("input[type='button']")</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>$(".btnGo")</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="6"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>5. </label>jQuery是JavaScript的程序库之一，他对JavaScript的封装&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>对</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>错</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="7"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>6. </label>相对于JavaScript，jQuery语法更为简单，能大幅提高开发效率&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>对</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>错</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="8"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>7. </label>相对JavaScript，jQuery解决了大部分的浏览器兼容性问题，减少了出错的概率&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>对</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>错</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="9"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>8. </label>jQuery功能强大，能完全取代JavaScript&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>对</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>错</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="10"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>9. </label>$(document).ready(function(){//代码段});的简写形式是   $(function(){ //代码段}); &nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>对</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>错</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="11"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>10. </label>复合事件hover(over,out)当鼠标移入一个匹配的元素时，触发指定的第一个函数；当鼠标移出该元素时，触发指定的第二个函数。&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>对</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>错</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="14"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>11. </label>在jQuery中，下列（）方法能够获取或设置元素的文本内容，不含HTML标签.&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>A.att()</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>B. text()</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>C. value()</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>D. replace()</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="15"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>12. </label>在jQuery中，能够设置或返回被选元素的属性值（）(选择一项)&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>A.attr()</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>B.focus()</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>C.blur()</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>D.val()</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div><div style="margin-top:5px;background: #F7F7F7;border-radius:13px;padding:14px;" class="jixi_content_box"><div style="line-height: 20px;margin-bottom: 8px;"><b>答案解析：</b></div><div class="jiexi-content" style="line-height: 20px;font-size: 14px;color: #8C8C8C">A</div><div style="clear:both;"></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="16"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>13. </label>在jQuery中，有以下标签：请问不能够正确的获取文本框里面的值“张三”的语句是（）（选择一项）&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>A.$(“.abc”).val()</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>B.$(“.abc”).attr(“value”)</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>C.$(“#tom”).text()</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>D.$(“#tom”).attr(“value”)</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div><div style="margin-top:5px;background: #F7F7F7;border-radius:13px;padding:14px;" class="jixi_content_box"><div style="line-height: 20px;margin-bottom: 8px;"><b>答案解析：</b></div><div class="jiexi-content" style="line-height: 20px;font-size: 14px;color: #8C8C8C">选择C</div><div style="clear:both;"></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="17"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>14. </label>在jQuery中，能够操作元素的HTML内容的方法是（）（选择一项）&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>A.attr()</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>B.text()</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>C.html()</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>D.val()</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div><div style="margin-top:5px;background: #F7F7F7;border-radius:13px;padding:14px;" class="jixi_content_box"><div style="line-height: 20px;margin-bottom: 8px;"><b>答案解析：</b></div><div class="jiexi-content" style="line-height: 20px;font-size: 14px;color: #8C8C8C">选择C</div><div style="clear:both;"></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="18"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>15. </label>在jQuery中，下面关于DOM操作的说法正确的是（）（选择一项）&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>A.attribute()方法获取或设置元素的属性值</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>B.val()方法获取或设置元素的value属性值</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>C.$(“h2”).attr(“value”,”asdf”)执行时，由于h2元素没有value属性，所以该代码会报错</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>D.html()和text()方法作用是一样的</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div><div style="margin-top:5px;background: #F7F7F7;border-radius:13px;padding:14px;" class="jixi_content_box"><div style="line-height: 20px;margin-bottom: 8px;"><b>答案解析：</b></div><div class="jiexi-content" style="line-height: 20px;font-size: 14px;color: #8C8C8C">选择B</div><div style="clear:both;"></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="19"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>16. </label>在jQuery中，如果想要从被选元素移除所有内容，包括所有文本和子节点，应选择（）（选择一项）&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>A.remove()</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>B.removeAll()</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>C.delete()</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>D.empty()</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div><div style="margin-top:5px;background: #F7F7F7;border-radius:13px;padding:14px;" class="jixi_content_box"><div style="line-height: 20px;margin-bottom: 8px;"><b>答案解析：</b></div><div class="jiexi-content" style="line-height: 20px;font-size: 14px;color: #8C8C8C">选择D</div><div style="clear:both;"></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="20"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>17. </label>在jQuery中，下列关于DOM操作的说法错误的是（）（选择二项）&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>A.$(A).append(B)表示将A追加到B中</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>B.$(A).appendTo(B)表示将A追加到B中</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>C.$(A).after(B)表示将A插入到B之后</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>D.$(A).insertAfter(B)表示将A插入到B之后</span></div></div><div class="judge_ques_right judge_ques_false" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #FF5959;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-false@2x.png" alt="错误" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答错误</span><font style="float:right;">+0分</font><div style="clear:both;"></div></div><div class="answer-ansys" style="padding: 14px;background: #F7F7F7;border-radius: 13px;margin-top:8px;"><font color="#34AD70">正确答案: </font><div style="color: #262626;line-height: 20px;font-size: 14px;position: relative;margin: 4px 0 0;">A.$(A).append(B)表示将A追加到B中┋C.$(A).after(B)表示将A插入到B之后</div><div style="margin-top:5px;background: #F7F7F7;border-radius:13px;padding:5px 0;" class="jixi_content_box"><div style="line-height: 20px;margin-bottom: 8px;"><b>答案解析：</b></div><div class="jiexi-content" style="line-height: 20px;font-size: 14px;color: #8C8C8C">选择AC</div><div style="clear:both;"></div></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="21"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>18. </label>以下jQuery代码运行后，对应的HTML代码变为( )。HTML代码：&lt;h1&gt;苹果&lt;/h1&gt;jQuery代码：$(“h1”).insertBefore(“&lt;span&gt;香蕉&lt;/span&gt;”)（选择一项）&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>A.&lt;h1&gt;苹果&lt;/h1&gt;&lt;span&gt;香蕉&lt;/span&gt;</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>B.&lt;h1&gt;苹果&lt;span&gt;香蕉&lt;/span&gt;&lt;/h1&gt;</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>C&lt;span&gt;香蕉&lt;/span&gt;.&lt;h1&gt;苹果&lt;/h1&gt;</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>D.&lt;h1&gt;&lt;span&gt;香蕉&lt;/span&gt;苹果&lt;/h1&gt;</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div><div style="margin-top:5px;background: #F7F7F7;border-radius:13px;padding:14px;" class="jixi_content_box"><div style="line-height: 20px;margin-bottom: 8px;"><b>答案解析：</b></div><div class="jiexi-content" style="line-height: 20px;font-size: 14px;color: #8C8C8C">选择A</div><div style="clear:both;"></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="22"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>19. </label>在JQuey中，如果想要从DOM中删除所有匹配的元素，下面选项中正确的是（）（选择一项）&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>A.remove()</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>B.removeAll()</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>C.empty()</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>D.delete()</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div><div style="margin-top:5px;background: #F7F7F7;border-radius:13px;padding:14px;" class="jixi_content_box"><div style="line-height: 20px;margin-bottom: 8px;"><b>答案解析：</b></div><div class="jiexi-content" style="line-height: 20px;font-size: 14px;color: #8C8C8C">选择A</div><div style="clear:both;"></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="23"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>20. </label>在jQuery中，添加DOM节点有很多方法，下列方法不可以使用的是（）（选择一项）&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>A.append()、appendTo();</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>B.prepend()、prependTo()</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>C.after()、insertAfter()</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>D.fast()、slow()</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div><div style="margin-top:5px;background: #F7F7F7;border-radius:13px;padding:14px;" class="jixi_content_box"><div style="line-height: 20px;margin-bottom: 8px;"><b>答案解析：</b></div><div class="jiexi-content" style="line-height: 20px;font-size: 14px;color: #8C8C8C">选择D</div><div style="clear:both;"></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="24"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>21. </label>在jQuery中为元素添加CSS样式错误的是（）（选择一项）&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>A.css(“background-color”,“yellow”)</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>B.$(“div”).css({“color”:“red”})</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>C.$(“div”).addClass(“intro”);</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>D.$(“div”).addClass(“background-color”,“yellow”)</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div><div style="margin-top:5px;background: #F7F7F7;border-radius:13px;padding:14px;" class="jixi_content_box"><div style="line-height: 20px;margin-bottom: 8px;"><b>答案解析：</b></div><div class="jiexi-content" style="line-height: 20px;font-size: 14px;color: #8C8C8C">选择D</div><div style="clear:both;"></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="25"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>22. </label>在jQuery中，下面（）是被选元素后插入指定的内容（选择二项）&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>A.after();</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>B.append();</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>C.appendTo();</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>D.insertAfter();</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div><div style="margin-top:5px;background: #F7F7F7;border-radius:13px;padding:14px;" class="jixi_content_box"><div style="line-height: 20px;margin-bottom: 8px;"><b>答案解析：</b></div><div class="jiexi-content" style="line-height: 20px;font-size: 14px;color: #8C8C8C">选择AD</div><div style="clear:both;"></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="26"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>23. </label>在jQuery中，下列选项中不是节点遍历的方法是()（选择一项）&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>A.prevs()用于获取紧邻匹配元素之前的元素</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>B.siblings()用于获取位于匹配元素前面和后面的所有同辈元素</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>C.next()用于获取紧邻匹配元素之后的元素</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>D.parents()获取当前匹配元素集合中每个元素的祖先元素</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div><div style="margin-top:5px;background: #F7F7F7;border-radius:13px;padding:14px;" class="jixi_content_box"><div style="line-height: 20px;margin-bottom: 8px;"><b>答案解析：</b></div><div class="jiexi-content" style="line-height: 20px;font-size: 14px;color: #8C8C8C">选择A</div><div style="clear:both;"></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="27"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>24. </label>在jQuery中，下面选项描述错误的是（）（选择一项）&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>A.children()方法：该方法用于取得匹配元素的子元素的集合;</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>B.next()方法：该方法用于取得匹配元素后面紧邻的同辈元素;</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>C.prev()方法：该方法用于取得匹配元素前面的所有的同辈元素;</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>D.prev()方法：该方法用于取得匹配元素前面的紧邻的同辈元素;</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div><div style="margin-top:5px;background: #F7F7F7;border-radius:13px;padding:14px;" class="jixi_content_box"><div style="line-height: 20px;margin-bottom: 8px;"><b>答案解析：</b></div><div class="jiexi-content" style="line-height: 20px;font-size: 14px;color: #8C8C8C">选择C</div><div style="clear:both;"></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="28"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>25. </label>在jQuery中，下列关于DOM操作的说法中错误的是（）（选择二项）&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>A.css()方法获取或设置元素的样式值</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>B.addClass()方法为元素追加类样式，removeClass()用来移除类样式</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>C.text()方法获取或设置元素中的HTML内容</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>D.val()方法获取或设置元素的任意属性值</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div><div style="margin-top:5px;background: #F7F7F7;border-radius:13px;padding:14px;" class="jixi_content_box"><div style="line-height: 20px;margin-bottom: 8px;"><b>答案解析：</b></div><div class="jiexi-content" style="line-height: 20px;font-size: 14px;color: #8C8C8C">选择CD</div><div style="clear:both;"></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="29"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>26. </label>在jQuery中，下列关于DOM操作的说法中错误的是（）（选择二项）&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>A.css()方法获取或设置元素的样式值</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>B.addClass()方法为元素追加类样式，removeClass()用来移除类样式</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>C.text()方法获取或设置元素中的html内容</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>D.val()方法获取或设置元素的任意属性值</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div><div style="margin-top:5px;background: #F7F7F7;border-radius:13px;padding:14px;" class="jixi_content_box"><div style="line-height: 20px;margin-bottom: 8px;"><b>答案解析：</b></div><div class="jiexi-content" style="line-height: 20px;font-size: 14px;color: #8C8C8C">选择CD</div><div style="clear:both;"></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="30"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>27. </label>&lt;input id=“txtMessage” type=“text” value=“Hello jQuery！”/&gt;以下能正确通过jQuery获取文本框的值的选是（A）（选项一项）.&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>A.$(“#txtMessage”).val();</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>B.$(“#txtMessage”).text</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>C.$(“#txtMessage”).value()</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>D.$(“#txtMessage”).val</span></div></div><div class="judge_ques_right judge_ques_false" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #FF5959;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-false@2x.png" alt="错误" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答错误</span><font style="float:right;">+0分</font><div style="clear:both;"></div></div><div class="answer-ansys" style="padding: 14px;background: #F7F7F7;border-radius: 13px;margin-top:8px;"><font color="#34AD70">正确答案: </font><div style="color: #262626;line-height: 20px;font-size: 14px;position: relative;margin: 4px 0 0;">A.$(“#txtMessage”).val();</div><div style="margin-top:5px;background: #F7F7F7;border-radius:13px;padding:5px 0;" class="jixi_content_box"><div style="line-height: 20px;margin-bottom: 8px;"><b>答案解析：</b></div><div class="jiexi-content" style="line-height: 20px;font-size: 14px;color: #8C8C8C"> 应选择A</div><div style="clear:both;"></div></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="31"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>28. </label>在jQuery中，关于remove()方法与detach()方法的异同，说法这正确的是（）（选择二项）&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>A.两者的相同之处都能将匹配的元素从DOM中删除</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>B.detach()可以在删除元素后在jQuery对象中保留元素的绑定事件;</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>C.两个方法在删除后该元素在jQuery对象中就不存在了;</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>D.remove()可以在删除元素后在jQuery对象中保留元素的绑定事件;</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div><div style="margin-top:5px;background: #F7F7F7;border-radius:13px;padding:14px;" class="jixi_content_box"><div style="line-height: 20px;margin-bottom: 8px;"><b>答案解析：</b></div><div class="jiexi-content" style="line-height: 20px;font-size: 14px;color: #8C8C8C">选择AB</div><div style="clear:both;"></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="32"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>29. </label>在jQuery中,用于获取直接父元素的方法是（）（选择一项）&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>A.prev()</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>B.sibings()</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>C.parent()</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>D.parents()</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div><div style="margin-top:5px;background: #F7F7F7;border-radius:13px;padding:14px;" class="jixi_content_box"><div style="line-height: 20px;margin-bottom: 8px;"><b>答案解析：</b></div><div class="jiexi-content" style="line-height: 20px;font-size: 14px;color: #8C8C8C">选择C</div><div style="clear:both;"></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="33"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>30. </label>使用jQuery操作DOM对象时，（）不是遍历同辈节点的方法（选择二项）&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>A.next()</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>B.parent()</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>C.children()</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>D.prev()</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div><div style="margin-top:5px;background: #F7F7F7;border-radius:13px;padding:14px;" class="jixi_content_box"><div style="line-height: 20px;margin-bottom: 8px;"><b>答案解析：</b></div><div class="jiexi-content" style="line-height: 20px;font-size: 14px;color: #8C8C8C">选择BC</div><div style="clear:both;"></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="36"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>31. </label>在jQuery中，关于表单验证说法正确的是（）.&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>A.表单提交时会触发submit事件</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>B.$(“selector”) .text()方法用于设置或获取input框的value属性值</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>C. $(“form”).submit()方法能实现表单的提交</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>D. $(“selector”).value()方法用于设置或获取input框的value属性值</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="37"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>32. </label>HTML5的表单元素中，以下哪个属性里面可以直接填写正则表达式（）（选择一项）&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>A.pattern</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>B.model</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>C.patterns</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>D.requird</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div><div style="margin-top:5px;background: #F7F7F7;border-radius:13px;padding:14px;" class="jixi_content_box"><div style="line-height: 20px;margin-bottom: 8px;"><b>答案解析：</b></div><div class="jiexi-content" style="line-height: 20px;font-size: 14px;color: #8C8C8C">选择A</div><div style="clear:both;"></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="38"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>33. </label>在HTML5中，当用户还没输入值时，输入型控件向用户显示描述性说明文字或提示信息的属性是（）（选择一项）&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>A.placeholder</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>B.value</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>C.required</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>D.pattern</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div><div style="margin-top:5px;background: #F7F7F7;border-radius:13px;padding:14px;" class="jixi_content_box"><div style="line-height: 20px;margin-bottom: 8px;"><b>答案解析：</b></div><div class="jiexi-content" style="line-height: 20px;font-size: 14px;color: #8C8C8C">选择A</div><div style="clear:both;"></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="39"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>34. </label>CSS3关于浮动说法错误的是（）（选择一项）&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>A.浮动可以设置左浮动、右浮动和不浮动</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>B.浮动的元素脱离了标准文档流</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>C.子元素浮动对其它元素没有任何影响</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>D.浮动可以实现导航栏的制作</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div><div style="margin-top:5px;background: #F7F7F7;border-radius:13px;padding:14px;" class="jixi_content_box"><div style="line-height: 20px;margin-bottom: 8px;"><b>答案解析：</b></div><div class="jiexi-content" style="line-height: 20px;font-size: 14px;color: #8C8C8C">选择C</div><div style="clear:both;"></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="40"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>35. </label>以下哪个是类选择器（）（选择二项）&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>A..pic</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>B.#opi</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>C.$abc</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>D.object</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div><div style="margin-top:5px;background: #F7F7F7;border-radius:13px;padding:14px;" class="jixi_content_box"><div style="line-height: 20px;margin-bottom: 8px;"><b>答案解析：</b></div><div class="jiexi-content" style="line-height: 20px;font-size: 14px;color: #8C8C8C">选择A</div><div style="clear:both;"></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="41"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>36. </label>在jQuery中，下列哪个不属于类CSS选择器(与css语法相似的选择器)（）（选择一项）&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>A.基本选择器</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>B.层次选择器</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>C.基本过滤选择器</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>D.属性选择器</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div><div style="margin-top:5px;background: #F7F7F7;border-radius:13px;padding:14px;" class="jixi_content_box"><div style="line-height: 20px;margin-bottom: 8px;"><b>答案解析：</b></div><div class="jiexi-content" style="line-height: 20px;font-size: 14px;color: #8C8C8C">选择C</div><div style="clear:both;"></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="42"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>37. </label>下列选项中关于jQuery过滤性选择器的说法正确的是（）（选择一项）&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>A.:eq(index)表示选项索引为index的元素</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>B.:gt(index)表示选项索引小于index的元素</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>C.:lt(index)表示选项索引大于index的元素;</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>D.选择器索引的下标是从1开始</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div><div style="margin-top:5px;background: #F7F7F7;border-radius:13px;padding:14px;" class="jixi_content_box"><div style="line-height: 20px;margin-bottom: 8px;"><b>答案解析：</b></div><div class="jiexi-content" style="line-height: 20px;font-size: 14px;color: #8C8C8C">选择A</div><div style="clear:both;"></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="43"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>38. </label>在HTML文档中，标记的（）属性可以创建跨越多个行的单元格（选择二项）&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>A.spancol</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>B.row</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>C.rowspan</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>D.Span</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div><div style="margin-top:5px;background: #F7F7F7;border-radius:13px;padding:14px;" class="jixi_content_box"><div style="line-height: 20px;margin-bottom: 8px;"><b>答案解析：</b></div><div class="jiexi-content" style="line-height: 20px;font-size: 14px;color: #8C8C8C">选择C</div><div style="clear:both;"></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="44"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>39. </label>以下（）标签用于在表单中构建复选框（选择一项）&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>A.&lt;input type=“text”/&gt;</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>B.&lt;input type=“radio”/&gt;</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>C.&lt;input type=“checkbox”/&gt;</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>D.&lt;input type=“password”/&gt;</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div><div style="margin-top:5px;background: #F7F7F7;border-radius:13px;padding:14px;" class="jixi_content_box"><div style="line-height: 20px;margin-bottom: 8px;"><b>答案解析：</b></div><div class="jiexi-content" style="line-height: 20px;font-size: 14px;color: #8C8C8C">选择C</div><div style="clear:both;"></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="45"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>40. </label>下面是javascript变量名称不合法的是（）（选择一项）&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>A.string</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>B.length</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>C.$stu</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>D.this</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div><div style="margin-top:5px;background: #F7F7F7;border-radius:13px;padding:14px;" class="jixi_content_box"><div style="line-height: 20px;margin-bottom: 8px;"><b>答案解析：</b></div><div class="jiexi-content" style="line-height: 20px;font-size: 14px;color: #8C8C8C">选择D</div><div style="clear:both;"></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="46"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>41. </label>一个盒子模型，width:100px;border:1px red dotted;padding:10px;margin:20px,请问该外盒子的宽度是（选择一项）&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>A.142px</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>B.152px</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>C.162px</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>D.172px</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div><div style="margin-top:5px;background: #F7F7F7;border-radius:13px;padding:14px;" class="jixi_content_box"><div style="line-height: 20px;margin-bottom: 8px;"><b>答案解析：</b></div><div class="jiexi-content" style="line-height: 20px;font-size: 14px;color: #8C8C8C">选择C</div><div style="clear:both;"></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="47"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>42. </label>实现如图所示效果，<img src="./jquery_2034_测试答案_files/b82bca35df744da4a37f6575f4886065-20210608-2005051.png">选中一个复选框，正确的选项是（）（选择二项）&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>A.checked</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>B.checked=“checked”;</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>C.selected;</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>D.selected=“selected”;</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div><div style="margin-top:5px;background: #F7F7F7;border-radius:13px;padding:14px;" class="jixi_content_box"><div style="line-height: 20px;margin-bottom: 8px;"><b>答案解析：</b></div><div class="jiexi-content" style="line-height: 20px;font-size: 14px;color: #8C8C8C">选择AB</div><div style="clear:both;"></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="48"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>43. </label>有关HTML网页中的图像的说法不正确的是（）（选择一项）&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>A.网页中的图像并不与网页保存在同一个文件中，每个图像单独保存</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>B.HTML语言可以描述图像的位置、大小等属性</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>C.HTML语言可以描述图像上的像素</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>D.图像可以作为超级链接的起始对象</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div><div style="margin-top:5px;background: #F7F7F7;border-radius:13px;padding:14px;" class="jixi_content_box"><div style="line-height: 20px;margin-bottom: 8px;"><b>答案解析：</b></div><div class="jiexi-content" style="line-height: 20px;font-size: 14px;color: #8C8C8C">选择C</div><div style="clear:both;"></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="49"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>44. </label>HTML5中用于播放音频文件的HTML5元素（）（选择一项）&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>A.&lt;mp3&gt;</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>B.&lt;audio&gt;</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>C.&lt;video&gt;</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>D.&lt;sound&gt;</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div><div style="margin-top:5px;background: #F7F7F7;border-radius:13px;padding:14px;" class="jixi_content_box"><div style="line-height: 20px;margin-bottom: 8px;"><b>答案解析：</b></div><div class="jiexi-content" style="line-height: 20px;font-size: 14px;color: #8C8C8C">选择B</div><div style="clear:both;"></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="50"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>45. </label>在jQuery中，关于表单验证说法错误的是（）（选项一项）.&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>A.表单提交时会触发它的onsubmit事件;</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>B.$(selector).val()方法用于设置或获取表单元素的value属性值</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>C.$(“form”).sumbit()方法能实现表单的提交</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>D.$(selector).value==“”可用于对表单元素值为空的判断</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div><div style="margin-top:5px;background: #F7F7F7;border-radius:13px;padding:14px;" class="jixi_content_box"><div style="line-height: 20px;margin-bottom: 8px;"><b>答案解析：</b></div><div class="jiexi-content" style="line-height: 20px;font-size: 14px;color: #8C8C8C"> 应选择D</div><div style="clear:both;"></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="51"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>46. </label>在CSS3中，有如下html代码<p>&lt;p id="p"&gt;北大青鸟&lt;/p&gt;</p>
下列哪些能让字体背景颜色为绿色（）（选择一项）&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>A.#p{background-color:green}</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>B.p{background-color:green}</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>C..p{background-color:green}</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>D.p{border-color:green}</span></div></div><div class="judge_ques_right judge_ques_false" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #FF5959;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-false@2x.png" alt="错误" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答错误</span><font style="float:right;">+0分</font><div style="clear:both;"></div></div><div class="answer-ansys" style="padding: 14px;background: #F7F7F7;border-radius: 13px;margin-top:8px;"><font color="#34AD70">正确答案: </font><div style="color: #262626;line-height: 20px;font-size: 14px;position: relative;margin: 4px 0 0;">A.#p{background-color:green}┋B.p{background-color:green}</div><div style="margin-top:5px;background: #F7F7F7;border-radius:13px;padding:5px 0;" class="jixi_content_box"><div style="line-height: 20px;margin-bottom: 8px;"><b>答案解析：</b></div><div class="jiexi-content" style="line-height: 20px;font-size: 14px;color: #8C8C8C">选择AB</div><div style="clear:both;"></div></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="52"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>47. </label>在HTML5中，下列关于img标签相关知识描述错误的是（）（选择一项）&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>A.img标签的用处是引入图片，让图片在浏览器显示</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>B.img标签引入图像地址的属性为src</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>C.如果要让鼠标移到图片上时会有相关说明，可以使用alt属性</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>D.img标签为行内元素，可以跟其它行内元素同在一行</span></div></div><div class="judge_ques_right judge_ques_false" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #FF5959;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-false@2x.png" alt="错误" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答错误</span><font style="float:right;">+0分</font><div style="clear:both;"></div></div><div class="answer-ansys" style="padding: 14px;background: #F7F7F7;border-radius: 13px;margin-top:8px;"><font color="#34AD70">正确答案: </font><div style="color: #262626;line-height: 20px;font-size: 14px;position: relative;margin: 4px 0 0;">C.如果要让鼠标移到图片上时会有相关说明，可以使用alt属性</div><div style="margin-top:5px;background: #F7F7F7;border-radius:13px;padding:5px 0;" class="jixi_content_box"><div style="line-height: 20px;margin-bottom: 8px;"><b>答案解析：</b></div><div class="jiexi-content" style="line-height: 20px;font-size: 14px;color: #8C8C8C">选择C</div><div style="clear:both;"></div></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="53"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>48. </label>以下能正确通过jQuery获取文本框的值的选项是（）（选择一项）&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>A.$(“#txtMessage”).val()</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>B.$(“#txtMessage”).text</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>C.$(“#txtMessage”).value()</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>D.$(“#txtMessage”).val</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div><div style="margin-top:5px;background: #F7F7F7;border-radius:13px;padding:14px;" class="jixi_content_box"><div style="line-height: 20px;margin-bottom: 8px;"><b>答案解析：</b></div><div class="jiexi-content" style="line-height: 20px;font-size: 14px;color: #8C8C8C">选择A</div><div style="clear:both;"></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="54"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>49. </label>在进行表单验证时，获得焦点是哪个事件（）(选择一项)&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>A.onFocus</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>B.onBlur</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>C.onClick</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>D.onMouseover</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div><div style="margin-top:5px;background: #F7F7F7;border-radius:13px;padding:14px;" class="jixi_content_box"><div style="line-height: 20px;margin-bottom: 8px;"><b>答案解析：</b></div><div class="jiexi-content" style="line-height: 20px;font-size: 14px;color: #8C8C8C">A</div><div style="clear:both;"></div></div></div></div><div style="clear:both;"></div></div><div class="data__items" style="margin-top: 24px;" topic="55"><div class="data__tit_cjd" style="color: #262626;font-size: 17px;line-height: 24px;font-weight: 500;"><label>50. </label>以下关于HTML5文档说法错误的是（）（选择一项）&nbsp;&nbsp;<span class="score-val-ques" style="color: #262626;font-size: 14px;background: #F6F6F6;padding: 3px 6px;border-radius:11px;word-break: keep-all;vertical-align:top">分值2分</span></div><div class="data__key" style="color:#8c8c8c;"><div><div class="ulradiocheck"><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>A.Placeholder属性用在一些输入框中提供给用户一些提示信息</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>B.HTML5文档的类型为</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>C.浏览器Safari、 Chrome 、Firefox 、Opera都支持HTML5</span></div><div style="width:99%;"><i href="javascript:" class="icon comIcon" style="padding-right:8px;font-size:12px;"></i><span>D.HTML5已经废弃了&lt;header&gt;、&lt;section&gt;等标签</span></div></div><div class="judge_ques_right" style="padding: 2px 8px 2px 2px;line-height: 23px;color: #01AD56;font-size: 15px;margin:8px 0 0 0;background: #F7F7F7;border-radius: 13px;"><img src="./jquery_2034_测试答案_files/ans-right@2x.png" height="24" width="23" style="float:left;"><span style="vertical-align:middle;padding-left:6px;float:left;">回答正确</span><font style="float:right">+2分</font><div style="clear:both;"></div></div><div style="margin-top:5px;background: #F7F7F7;border-radius:13px;padding:14px;" class="jixi_content_box"><div style="line-height: 20px;margin-bottom: 8px;"><b>答案解析：</b></div><div class="jiexi-content" style="line-height: 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